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25,034
RESULTS

Media Type
16,005
texts
2,969
images
1,894
software
1,576
audio
1,565
concerts
1,014
movies
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Topics & Subjects
8,516
ERIC Archive
3,278
NASA Technical Reports Server (NTRS)
2,410
Higher Education
2,150
Elementary Secondary Education
1,485
Foreign Countries
934
And Others
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Collection
8,516
Education Resources Information Center (ERIC) Archive
3,278
NASA Network Resource and Training Site
3,037
NASA Images
1,960
Glenn Research Center Collection
1,565
Live Music Archive
1,133
Podcasts
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Creator
8,516
eric
3,278
nasa technical reports server (ntrs)
1,960
nasa/glenn research center
750
npr
401
nasa
365
lee enterprises
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Language
17,326
English
367
Korean
250
Ukrainian
74
Spanish
61
German
51
Portuguese
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